TW538636B - Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system - Google Patents

Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system Download PDF

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Publication number
TW538636B
TW538636B TW090119247A TW90119247A TW538636B TW 538636 B TW538636 B TW 538636B TW 090119247 A TW090119247 A TW 090119247A TW 90119247 A TW90119247 A TW 90119247A TW 538636 B TW538636 B TW 538636B
Authority
TW
Taiwan
Prior art keywords
signal
digital watermark
identification code
reproduction
output
Prior art date
Application number
TW090119247A
Other languages
English (en)
Chinese (zh)
Inventor
Hisashi Inoue
Kenichi Noridomi
Takashi Katsura
Koji Arimura
Shinya Kadona
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW538636B publication Critical patent/TW538636B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
TW090119247A 2000-09-01 2001-08-07 Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system TW538636B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000264979 2000-09-01

Publications (1)

Publication Number Publication Date
TW538636B true TW538636B (en) 2003-06-21

Family

ID=18752312

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090119247A TW538636B (en) 2000-09-01 2001-08-07 Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system

Country Status (6)

Country Link
US (1) US7142692B2 (fr)
EP (1) EP1187478B1 (fr)
KR (1) KR20020018619A (fr)
CN (1) CN1200562C (fr)
DE (1) DE60131614T2 (fr)
TW (1) TW538636B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8140675B2 (en) 2004-01-15 2012-03-20 Panasonic Corporation Content reproduction apparatus

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US8144368B2 (en) * 1998-01-20 2012-03-27 Digimarc Coporation Automated methods for distinguishing copies from original printed objects
US7346776B2 (en) * 2000-09-11 2008-03-18 Digimarc Corporation Authenticating media signals by adjusting frequency characteristics to reference values
US6760464B2 (en) * 2000-10-11 2004-07-06 Digimarc Corporation Halftone watermarking and related applications
US6512837B1 (en) 2000-10-11 2003-01-28 Digimarc Corporation Watermarks carrying content dependent signal metrics for detecting and characterizing signal alteration
US8094869B2 (en) 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
US7054461B2 (en) * 2002-02-15 2006-05-30 Pitney Bowes Inc. Authenticating printed objects using digital watermarks associated with multidimensional quality metrics
US7519819B2 (en) * 2002-05-29 2009-04-14 Digimarc Corporatino Layered security in digital watermarking
CN100412973C (zh) * 2002-08-21 2008-08-20 汤姆森特许公司 用户设备以及在用户设备上对数字数据压制水印的方法
GB2396267A (en) * 2002-12-09 2004-06-16 Sony Uk Ltd Method of embedding and extracting codewords in data
FR2849563B1 (fr) * 2002-12-31 2005-02-11 Medialive Marquage personnalise pour la protection de flux audiovisuels numeriques
KR20060010804A (ko) * 2003-05-16 2006-02-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 양자화 손실을 되풀이함으로써 복사를 방해하기 위한시스템과 방법
DE03818818T1 (de) * 2003-09-30 2006-11-30 Kabushiki Kaisha Kenwood, Hachiouji Einrichtung zum hinzufügen digitaler wasserzeichen-informationen, datenwiedergabeeinrichtung und datenaufzeichnungseinrichtung
EP1532984A1 (fr) * 2003-11-19 2005-05-25 Institut National De La Sante Et De La Recherche Medicale (Inserm) Utilisation d'anticorps anti-CD44 pour l'éradication des cellules souches de la leucémie myéloide aigue
CN100388784C (zh) * 2004-11-01 2008-05-14 陆健 用于压缩视频流的徽标防伪方法
KR101085717B1 (ko) * 2004-12-08 2011-11-21 삼성전자주식회사 컨텐츠 외부 녹화 방지 장치 및 방법
PL1684265T3 (pl) * 2005-01-21 2009-01-30 Unlimited Media Gmbh Sposób wstawiania cyfrowego znaku wodnego w sygnale użytecznym
CN101223599B (zh) * 2005-05-23 2010-05-19 松下电器产业株式会社 再生装置、记录装置、数据处理方法、数据记录方法及集成电路
KR100876006B1 (ko) * 2005-08-04 2008-12-26 니폰 덴신 덴와 가부시끼가이샤 전자 워터마크 임베딩방법, 전자 워터마크 임베딩장치 및 프로그램
US8300882B2 (en) * 2010-02-05 2012-10-30 Seiko Epson Corporation Data adaptive message embedding for visible watermarking
KR101019632B1 (ko) * 2010-08-17 2011-03-07 주식회사 씨케이앤비 콘텐츠의 불법 복제 추적을 위한 콘텐츠 전송 시스템 및 이를 이용한 디지털 셋탑 박스
KR101019631B1 (ko) * 2010-08-17 2011-03-07 주식회사 씨케이앤비 디지털 셋탑 박스의 영상 콘텐츠 불법 복제 추적 장치
CN102402542A (zh) * 2010-09-14 2012-04-04 腾讯科技（深圳）有限公司 一种视频标签方法及系统
ES2682198T3 (es) * 2013-11-04 2018-09-19 Nagravision S.A. Dispositivo y método para marcar contenido de audio digital o audio y/o vídeo
CN105185397B (zh) * 2014-06-17 2018-09-14 北京司响无限文化传媒有限公司 视频标记方法和装置
EP3427261A4 (fr) 2016-03-10 2019-10-23 Axon Enterprise, Inc. Filigrane audio et tonalités de synchronisation pour dispositifs d'enregistrement
US11244693B2 (en) * 2018-11-09 2022-02-08 Citrix Systems, Inc. Systems and methods for watermarking audio of SaaS applications

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US4885632A (en) * 1988-02-29 1989-12-05 Agb Television Research System and methods for monitoring TV viewing system including a VCR and/or a cable converter
US5636292C1 (en) * 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US5739864A (en) * 1994-08-24 1998-04-14 Macrovision Corporation Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal
JP3109575B2 (ja) * 1996-09-30 2000-11-20 日本電気株式会社 画像データ処理装置
JP3349910B2 (ja) 1997-02-12 2002-11-25 日本電気株式会社 画像データエンコードシステム
JPH10289522A (ja) 1997-04-11 1998-10-27 Nippon Telegr & Teleph Corp <Ntt> ディジタルビデオ装置
JP4064506B2 (ja) 1997-09-17 2008-03-19 パイオニア株式会社 電子透かし重畳方法及び検出方法並びに装置
JP2982768B2 (ja) 1997-11-07 1999-11-29 日本電気株式会社 不正複写防止方法および装置
US6553127B1 (en) * 1998-05-20 2003-04-22 Macrovision Corporation Method and apparatus for selective block processing
JP4026933B2 (ja) 1998-06-24 2007-12-26 キヤノン株式会社 情報処理装置及び方法並びに記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8140675B2 (en) 2004-01-15 2012-03-20 Panasonic Corporation Content reproduction apparatus

Also Published As

Publication number Publication date
EP1187478B1 (fr) 2007-11-28
US20020076082A1 (en) 2002-06-20
KR20020018619A (ko) 2002-03-08
DE60131614D1 (de) 2008-01-10
US7142692B2 (en) 2006-11-28
EP1187478A3 (fr) 2003-04-02
DE60131614T2 (de) 2008-10-23
CN1340959A (zh) 2002-03-20
EP1187478A2 (fr) 2002-03-13
CN1200562C (zh) 2005-05-04

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees